Mcu, 32Bit, 55Mhz, Qfn-48, Product Range:Sam 32 Family At91Sam7S Series Microcontrollers, Device Core:Arm7Tdmi, Data Bus Width:32 Bit, Operating Frequency Max:55Mhz, Program Memory Size:32Kb, No. Of Pins:48Pins, Ic Case/Package:Qfnrohs Compliant: Yes |Microchip AT91SAM7S32B-MU-999